fix(tracker): 🐛 Rename 'distribution' to 'samples' in AimTracker for API compatibility

[SongshGeo]

Summary by CodeRabbit

• Refactor
  • Updated parameter naming in distribution tracking functionality to improve API consistency across the tracker module.

_{✏️ Tip: You can customize this high-level summary in your review settings.}

[coderabbitai]

📝 Walkthrough

Walkthrough

This PR updates Distribution constructor calls in the aim tracker implementation and test fixtures to use the samples parameter instead of distribution. Three instances in the main implementation file and two in the test helper are renamed to align with the updated parameter name.

Changes

Cohort / File(s)	Summary
Distribution parameter rename abses/utils/tracker/aim_tracker.py	Updated 3 Distribution constructor calls in log_agent_vars to pass samples=numeric_series instead of distribution=numeric_series; bin_count parameter unchanged
Test fixture parameter rename tests/utils/test_aim_tracker.py	Updated helper function create_mock_distribution to rename first parameter from distribution to samples in 2 locations; return type and behavior unchanged

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

Possibly related PRs

• PR #145: Directly related as it adds/expands Distribution logging functionality in the same abses/utils/tracker/aim_tracker.py file; this PR updates the Distribution constructor calls to align with parameter naming conventions.

Poem

🐰 A sample by any other name
Still tracks the data, just the same
Parameter renamed with care,
Distribution flows everywhere ✨

🚥 Pre-merge checks | ✅ 3

✅ Passed checks (3 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title accurately describes the main change: renaming the 'distribution' parameter to 'samples' in the AimTracker for API compatibility.
Docstring Coverage	✅ Passed	Docstring coverage is 100.00% which is sufficient. The required threshold is 80.00%.

_{✏️ Tip: You can configure your own custom pre-merge checks in the settings.}

✨ Finishing touches

• 📝 Generate docstrings

---

Thanks for using CodeRabbit! It's free for OSS, and your support helps us grow. If you like it, consider giving us a shout-out.

❤️ Share

• X
• Mastodon
• Reddit
• LinkedIn

_{Comment @coderabbitai help to get the list of available commands and usage tips.}